Replacement for Chevrolet Silverado 2500 HD Classic V8 6., 6L Turbo Diesel (2007) 185 Degrees F. An Engine Coolant Thermostat only, housing not included. Optional. Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 6.6 LITER DIESEL, 185 deg. 6.6 LITER DIESEL, front. 6.6 LITER TURBO DIESEL, front. All Models; 6.6L; Front Product Description Product Name: Front & Rear Thermostat Kit Fits Manufacturer Part Number/Interchange Part Number: 97241129 97241130. Vehicle Fitment : Compatible with Chevrolet Express 2500/3500 Van V8 6.6L Turbo Diesel 2003-2016 Compatible with Chevrolet Silverado 2500/3500 HD V8 6.6L Turbo Diesel 2001-2017 Compatible with Chevrolet Silverado 2500 HD Classic V8 6.6L Turbo Diesel 2007... Replacement for GMC Sierra 3500 Classic V8 6., 6L Turbo Diesel (2007) How to Replace Radiator 2003-2021 Chevrolet Express | 1A Auto Replacement for Chevrolet Silverado 3500 Classic V8 6., 6L Turbo Diesel (2007) Replacement for Chevrolet Silverado 3500 HD V8 6., 6L Turbo Diesel (2007-2017) Performance: This front and rear thermostat kit ensures the engine operates within the temperature range by controlling the flow of coolant. Replacement for Chevrolet Silverado 2500 HD V8 6., 6L Turbo Diesel (2001-2017) Replacement for GMC Sierra 3500 HD V8 6., 6L Turbo Diesel (2007-2017) Easy Installation: The kit offers a straightforward installation process. Replacement for GMC Savana 3500 Van V8 6., 6L Turbo Diesel (2003-2017) Replaces Part Number: , 97241129 , 97241130, Fitment: Aazon.co: Front ≈ Rear Therostat Kit Fits For Chevrolet Express The front and rear thermostats are designed to directly match your existing parts, requiring no modifications, saving you time and effort Its sturdy construction ensures long-term functionality, providing peace of mind for your vehicle's cooling system We’re taking an inside look. Replacement for GMC Sierra 2500 HD V8 6., 6L Turbo Diesel (2001-17)